JP4363398B2 - 内燃機関の空燃比制御装置 - Google Patents

内燃機関の空燃比制御装置 Download PDF

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Publication number
JP4363398B2
JP4363398B2 JP2005354540A JP2005354540A JP4363398B2 JP 4363398 B2 JP4363398 B2 JP 4363398B2 JP 2005354540 A JP2005354540 A JP 2005354540A JP 2005354540 A JP2005354540 A JP 2005354540A JP 4363398 B2 JP4363398 B2 JP 4363398B2
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JP
Japan
Prior art keywords
air
ratio
fuel
injection
injection ratio
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Expired - Fee Related
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JP2005354540A
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English (en)
Japanese (ja)
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JP2007154840A (ja
Inventor
裕介 鈴木
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Toyota Motor Corp
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Toyota Motor Corp
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Filing date
Publication date
Application filed by Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP2005354540A priority Critical patent/JP4363398B2/ja
Priority to CN2006800461887A priority patent/CN101326356B/zh
Priority to US12/083,879 priority patent/US20090056686A1/en
Priority to DE112006003175T priority patent/DE112006003175T5/de
Priority to PCT/IB2006/003504 priority patent/WO2007066209A1/fr
Publication of JP2007154840A publication Critical patent/JP2007154840A/ja
Priority to US12/213,064 priority patent/US7597091B2/en
Application granted granted Critical
Publication of JP4363398B2 publication Critical patent/JP4363398B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/008—Controlling each cylinder individually
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1439—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the position of the sensor
    • F02D41/1441—Plural sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2438—Active learning methods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/24—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means
    • F02D41/2406—Electrical control of supply of combustible mixture or its constituents characterised by the use of digital means using essentially read only memories
    • F02D41/2425—Particular ways of programming the data
    • F02D41/2429—Methods of calibrating or learning
    • F02D41/2451—Methods of calibrating or learning characterised by what is learned or calibrated
    • F02D41/2454—Learning of the air-fuel ratio control
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D41/00—Electrical control of supply of combustible mixture or its constituents
    • F02D41/02—Circuit arrangements for generating control signals
    • F02D41/14—Introducing closed-loop corrections
    • F02D41/1438—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor
    • F02D41/1444—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases
    • F02D2041/147—Introducing closed-loop corrections using means for determining characteristics of the combustion gases; Sensors therefor characterised by the characteristics of the combustion gases the characteristics being a hydrogen content or concentration of the exhaust gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
  • Combined Controls Of Internal Combustion Engines (AREA)
JP2005354540A 2005-12-08 2005-12-08 内燃機関の空燃比制御装置 Expired - Fee Related JP4363398B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2005354540A JP4363398B2 (ja) 2005-12-08 2005-12-08 内燃機関の空燃比制御装置
CN2006800461887A CN101326356B (zh) 2005-12-08 2006-12-07 用于内燃发动机的空燃比控制装置和方法
US12/083,879 US20090056686A1 (en) 2005-12-08 2006-12-07 Air-fuel ratio control apparatus and method for an internal combustion engine
DE112006003175T DE112006003175T5 (de) 2005-12-08 2006-12-07 Luft-Kraftstoff-Verhältnis-Steuerungsvorrichtung und -verfahren für eine Brennkraftmaschine
PCT/IB2006/003504 WO2007066209A1 (fr) 2005-12-08 2006-12-07 Appareil et procede pour commander le rapport air-carburant dans un moteur a combustion interne
US12/213,064 US7597091B2 (en) 2005-12-08 2008-06-13 Air-fuel ratio control apparatus and method for an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005354540A JP4363398B2 (ja) 2005-12-08 2005-12-08 内燃機関の空燃比制御装置

Publications (2)

Publication Number Publication Date
JP2007154840A JP2007154840A (ja) 2007-06-21
JP4363398B2 true JP4363398B2 (ja) 2009-11-11

Family

ID=37968004

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005354540A Expired - Fee Related JP4363398B2 (ja) 2005-12-08 2005-12-08 内燃機関の空燃比制御装置

Country Status (5)

Country Link
US (1) US20090056686A1 (fr)
JP (1) JP4363398B2 (fr)
CN (1) CN101326356B (fr)
DE (1) DE112006003175T5 (fr)
WO (1) WO2007066209A1 (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4935547B2 (ja) * 2007-07-09 2012-05-23 トヨタ自動車株式会社 内燃機関の異常判定装置
JP2008025528A (ja) * 2006-07-25 2008-02-07 Toyota Motor Corp 空燃比センサの検出値補正装置
JP4836021B2 (ja) * 2007-07-24 2011-12-14 トヨタ自動車株式会社 多気筒内燃機関の気筒間空燃比ばらつき異常検出装置及びその方法
JP4788707B2 (ja) 2007-11-27 2011-10-05 トヨタ自動車株式会社 空燃比センサ及び内燃機関の制御装置
JP4496549B2 (ja) * 2008-02-27 2010-07-07 トヨタ自動車株式会社 多気筒内燃機関の気筒間空燃比ばらつき異常検出装置
DE102008058008B3 (de) * 2008-11-19 2010-02-18 Continental Automotive Gmbh Vorrichtung zum Betreiben einer Brennkraftmaschine
WO2010064331A1 (fr) 2008-12-05 2010-06-10 トヨタ自動車株式会社 Dispositif de détermination de déséquilibre de rapport air/carburant parmi les cylindres de moteur à combustion interne multicylindre
EP2392811B1 (fr) 2009-01-28 2015-11-11 Toyota Jidosha Kabushiki Kaisha Dispositif de surveillance d'un moteur à combustion interne à plusieurs cylindres
US8370043B2 (en) 2009-02-03 2013-02-05 Toyota Jidosha Kabushiki Kaisha Apparatus for determining an air-fuel ratio imbalance among cylinders of an internal combustion engine
EP2450554B1 (fr) 2009-07-02 2017-05-24 Toyota Jidosha Kabushiki Kaisha Dispositif de détermination d'un déséquilibre de rapports air/carburant entre des cylindres d'un moteur à combustion interne
DE112009005122T5 (de) 2009-08-06 2012-06-21 Toyota Jidosha Kabushiki Kaisha Vorrichtung zum bestimmen eines ungleichgewichtseines luft-kraftstoff-verhältnisses unter zylindernfür eine brennkraftmaschine
JP5333058B2 (ja) 2009-08-27 2013-11-06 トヨタ自動車株式会社 内燃機関の空燃比気筒間インバランス判定装置
WO2011024324A1 (fr) 2009-08-28 2011-03-03 トヨタ自動車株式会社 Dispositif pour la détermination d'un déséquilibre dans le rapport air/carburant parmi des cylindres d'un moteur à combustion interne
WO2011033687A1 (fr) * 2009-09-18 2011-03-24 トヨタ自動車株式会社 Dispositif de détermination de déséquilibre du rapport air/carburant entre cylindres pour moteur à combustion interne
JP5111529B2 (ja) * 2010-01-22 2013-01-09 日立オートモティブシステムズ株式会社 内燃機関の制御診断装置
CN103069139B (zh) 2010-06-07 2016-08-10 丰田自动车株式会社 内燃机的燃料喷射量控制装置
JP5532130B2 (ja) 2010-07-15 2014-06-25 トヨタ自動車株式会社 内燃機関の燃料噴射量制御装置
EP2615279B1 (fr) * 2010-11-17 2020-05-06 Toyota Jidosha Kabushiki Kaisha Dispositif de commande pour moteur à combustion interne
EP2657495A4 (fr) * 2010-12-24 2014-07-30 Toyota Motor Co Ltd Dispositif et procédé de détection d'erreur de variation de rapport air-carburant inter-cylindre
DE102011006363A1 (de) * 2011-03-29 2012-10-04 Robert Bosch Gmbh Verfahren zum Betreiben einer Brennkraftmaschine
WO2013153610A1 (fr) * 2012-04-09 2013-10-17 トヨタ自動車株式会社 Dispositif de commande pour moteur à combustion interne
US8958972B1 (en) * 2013-08-23 2015-02-17 General Electric Company Method and systems for storing fuel for reduced usage
US9604655B2 (en) * 2013-08-22 2017-03-28 General Electric Company Method and systems for storing fuel for reduced usage
JP6181874B2 (ja) * 2014-07-15 2017-08-16 本田技研工業株式会社 内燃機関の燃料供給装置
JP6330616B2 (ja) * 2014-10-21 2018-05-30 株式会社デンソー 制御装置
JP6926968B2 (ja) * 2017-11-08 2021-08-25 トヨタ自動車株式会社 内燃機関の制御装置
GB2623787A (en) * 2022-10-26 2024-05-01 Delphi Tech Ip Ltd Method of controlling injection in a hydrogen internal combustion engine

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US4125374A (en) * 1977-11-21 1978-11-14 Bendix Autolite Corporation Method and apparatus for determining combustion mixture air/fuel ratio
JP2510250B2 (ja) * 1988-08-30 1996-06-26 日産自動車株式会社 内燃機関の燃焼制御装置
JP2745761B2 (ja) * 1990-02-27 1998-04-28 株式会社デンソー 内燃機関の触媒劣化判定装置
DE4039429A1 (de) * 1990-12-11 1992-06-17 Abb Patent Gmbh Verfahren und vorrichtung zur ueberpruefung eines katalysators
DE4128997A1 (de) * 1991-08-31 1993-03-04 Abb Patent Gmbh Verfahren und vorrichtung zur regelung und pruefung
JP2689368B2 (ja) 1993-09-13 1997-12-10 本田技研工業株式会社 内燃機関の気筒別空燃比推定装置
SE9703754L (sv) * 1997-10-12 1998-09-07 Mecel Ab Sensor och förfarande för reglering av bränsle-luft blandning till en flercylindrig förbränningsmotor
DE10017940C2 (de) * 2000-04-11 2003-01-23 Omg Ag & Co Kg Verfahren zur Überprüfung der Funktionstüchtigkeit eines Stickoxid-Speicherkatalysators
DE10115902C1 (de) * 2001-03-30 2002-07-04 Siemens Ag Lambda-Zylindergleichstellungsverfahren
DE10147491A1 (de) * 2001-09-26 2003-04-24 Bosch Gmbh Robert Verfahren zur Regelung des Kraftstoff/Luftverhältnisses für einen Verbrennungsmotor
CN1225595C (zh) * 2002-12-17 2005-11-02 厦门信源交通器材有限公司 未装设含氧感知器的摩托车引擎降低废气中有害物质的方法
US6816804B1 (en) * 2003-06-04 2004-11-09 Visteon Global Technologies, Inc. System and method for estimating velocity using reliability indexed sensor fusion
US7500470B2 (en) * 2006-05-11 2009-03-10 Gm Global Technology Operations, Inc. Cylinder torque balancing for internal combustion engines

Also Published As

Publication number Publication date
CN101326356B (zh) 2012-10-24
DE112006003175T5 (de) 2008-10-02
US20090056686A1 (en) 2009-03-05
JP2007154840A (ja) 2007-06-21
CN101326356A (zh) 2008-12-17
WO2007066209A1 (fr) 2007-06-14

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